The Type 83 is a dual-segmented carbon bushing assembly designed to prevent the migration of bearing oil to the dry gas seal cartridge. Normally applied as a double arrangement with an inert buffer gas. When used in conjunction with the Type 28 dry-running gas seal, it provides a total sealing system that ensures separation of bearing oil and process gas in compressors.
| John Crane, Inc. | |
|---|---|
| Product Category | Mechanical Seals |
| Product Number | Type 83 |
| Product Name | Separation Seal |
| Mechanical Seal Type | Single |
| Seal Application | Gas Seal (Spiral Groove Seal) |
| Shaft Diameter | 1.57 to 14.76 inch (40 to 375 mm) |